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이명구,조자원,박진영 대한예방치과학회 2013 International Journal of Clinical Preventive Denti Vol.9 No.2
Objective: We attempted to measure the quantities and activeness of oral microorganisms using a phase-contrast microscope and conduct a oral bacteriological test based on germiculture to identify correlations between two different outcomes. Methods: A total of 50 adult patients, who have visited Preventive Dentistry of Dankook Dental Hospital between March and June 2012 and agreed to participate in the test without any other dental problems, underwent oral microorganism tests using a phase-contrast microscope and germiculture based on Dentocult SM and Dentocult LB to examine the correlation between two corresponding outcomes. Results: The correlation between the quantity of Streptococcus Mutans and the phase-contrast microscope was measured at r=0.292 (p<0.05) using Dentocult SM test method, suggesting that the two variables are weakly correlated with each other. The correlation between the quantity of Lactobacillus and the phase-contrast microscope was measured at r=0.311 (p<0.05) using Dentocult LB test method, suggesting that the two variables are weakly correlated with each other. Conclusion: Although the bacteriological examination using phase-contrast microscopes was found to be relatively less effective in forecasting dental caries, phase-contrast microscopes are recommendable as they help establish plans to prevent and treat dental diseases and examine prognosis through demonstrating active germs directly to patients so as to motivate them and maximize effects of dental health education.
이명구,최신희,김주미,최윤영 국제문화기술진흥원 2016 The Journal of the Convergence on Culture Technolo Vol.2 No.2
대학 기숙사생들의 안전의식 수준을 평가하여 사고예방을 위한 문제점 도출 및 개선방안을 제시하기 위하여 본 연구를 수행하였다 사생들 명을 대상으로 안전교육 실시의 내용 효과 요구도 등을 조사하였으며 개인별 안 전의식 수준을 평가하기 위하여 위험요소의 파악 위험한 행동 재난 대응 요령 등을 설문하였다 연구결과 안전교육 의 만족도와 효과는 높았던 것으로 조사되었으며 사고요인에 대한 인지도는 높으나 구체적인 대응방법에 대한 이해 도가 부족한 것으로 나타나 재난발생 시 대응방법에 대한 안전교육을 강화하여야 할 것으로 생각된다 This study was performed to evaluate the safety level of consciousness of college dorm life, and to suggest the problem derivation and to improve the prevention of accidents. The survey research was performed to investigate the contents of safety training for 150 people, and the effectiveness, the demands of safety were also examined. The risk factors were identified in order to assess the level of personal security awareness. The survey was performed for the knowledge of risky behaviors, such as disaster preparedness tips. The research showed that the satisfaction and effectiveness of safety training was high by investigation. Through the research, the recognition factor of the accident, which occurs by a lack of understanding for specific responses, must be enhanced using the safety training to respond adequately when disaster occurs.